diff --git a/daemon/fw/algorithm.cpp b/daemon/fw/algorithm.cpp
index 1ed699b..7dada21 100644
--- a/daemon/fw/algorithm.cpp
+++ b/daemon/fw/algorithm.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2019,  Regents of the University of California,
+ * Copyright (c) 2014-2020,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -75,7 +75,7 @@
 }
 
 int
-findDuplicateNonce(const pit::Entry& pitEntry, uint32_t nonce, const Face& face)
+findDuplicateNonce(const pit::Entry& pitEntry, Interest::Nonce nonce, const Face& face)
 {
   int dnw = DUPLICATE_NONCE_NONE;